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A272902 as a simple table

na(n)
11
25
39
410
515
616
720
821
923
1025
1129
1230
1332
1435
1537
1640
1742
1843
1944
2045
2149
2250
2351
2454
2555
2658
2760
2861
2965
3066
3168
3270
3372
3475
3576
3679
3780
3881
3983
4085
4186
4287
4389
4490
4593
4694
4795
4898
4999

[1,5,9,10,15,16,20,21,23,25,29,30,32,35,37,40,42,
 43,44,45,49,50,51,54,55,58,60,61,65,66,68,70,72,
 75,76,79,80,81,83,85,86,87,89,90,93,94,95,98,99]